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Mid-Century Ruby Diamond Trefoil Cluster Clip-On Earrings Platinum 1950s 1960s

$17,088.30
£12,711.97
€14,250
CA$23,399.73
A$26,017.31
CHF 13,584.81
MX$316,694.04
NOK 173,336.19
SEK 162,407.73
DKK 108,477.38
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About the Item

A pair of Mid-Century ruby and diamond trefoil cluster clip-on earrings in platinum, Portugal, 1950s/1960s. Each earring is designed as stylized trefoil with a round brilliant-cut diamond claw-set to the center, the three petals embellished with a circular-shape ruby encircled by a row of similarly-set round brilliant-cut diamonds. These earrings are secured to reverse with a collapsible post and omega clip fittings, making them perfect for both pierced and non-pierced ears. Rubies: approximately 3.2 carats in total. Diamonds: approximately 0.45 carats in total, F-H color, VS-SI clarity. Lisbon hallmark “horse head” (used 1938-1984) for minimum 800/1000 (19.2kt) gold and minimum 500 platinum; Lisbon hallmark “rooster head” (used 1938-1984) for jewelry; maker’s mark “C” for a Portuguese jeweler from the same period. Dimensions: 2.0 x 2.1 cm. Gross weight: 15.58g. This item is in good condition, with marks and scratches consistent with general age and wear. Antique, period and vintage pieces, both signed and unsigned, are being offered as worn. Unless otherwise stated, all weights and quality factors have been graded as mounting permitted and using classic gemology and standard gemological equipment and might slightly differ from the assessments provided by other gemologists. Assessments related to period of manufacture or geographic origin of gemstones are expert opinions and may differ from the assessments provided by other professionals. Colors in the pictures/videos might slightly differ from the colors in real life. When certificated stones are being offered, the certificate or report will be mentioned. For additional information or clarification, please get in touch and our in-house team of expert GIA Graduate Gemologists and Registered Appraisers/Valuers will be happy to help.
  • Metal:
  • Stone:
  • Stone Cut:
  • Weight:
    15.58 g
  • Dimensions:
    Width: 0.79 in (20 mm)Length: 0.83 in (21 mm)
  • Style:
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    1950s-1960s
  • Condition:
    Wear consistent with age and use.
  • Seller Location:
    Lisbon, PT
  • Reference Number:
    Seller: 112/19E1stDibs: LU2150212556742

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